Welding production

Welding Production of Atommash is equipped with modern high-precision welding facilities. The work process is fully automated, which ensures consistent production of large volumes of products and high quality of welded joints.

Equipment

Plant for inside overlaying welding of heads, flanges and ellipsoids
Description
Automated plant is used for welding and overlaying welding of heads, flanges and ellipsoids in the manufacture of VVER reactors .The weld overlay can be made by submerged-arc welding with strip or wire. The Plant is capable of overlaying welding of  corrosion-resistant cladding layer.


Main characteristics

Maximum product diameter: up to 6500 mm
 
Wall thickness: 100 – 400 mm

Load capacity of the manipulator: up to 350 t

Plant for welding of circumferential welds of half-vessels
Description

The Plant is used for automated multilayer welding of the sphere and flange of the upper block cover, as well as circumferential welds of half-vessels of the reactor, steam generator, and ECCS accumulator.

 


Main characteristics

Product diameter: 3,000 – 6,500 mm

Product length: 3,000 – 8,000 mm

Wall thickness: 100 – 400 mm

Maximum product weight: up to 400 t

Heating temperature: 100 - 350 °С

Plant for inside overlaying welding of shells and bodies
Description
The automated plant is used for welding and overlaying welding of shells and vessels of VVER reactors. The weld overlay is made by submerged-arc welding. The Plant is capable of overlaying a cladding layer up to 8 mm thick.k.
Main characteristics
Maximum product diameter: up to 6,500 mm

Wall thickness: 100 – 400 mm

Load capacity of the manipulator: up to 350 t



Production Capabilities

01

More than 20 units of unique high-precision equipment from leading world brands

02

Full automation of the welding process with the ability to switch between modes

03

Application of various welding technologies: ESHS, ASF, ESHN
High-tech equipment allows us to produce products of various shapes and sizes. The capacities of welding production are involved in the production of hull, capacitive, heat-exchange equipment, machine-building structures and other types of products.